prodigal
Pronunciation: /ˈprɒdɪg(ə)l/
adjective
noun
- a person who spends money in a recklessly extravagant way: the government wished to clip the wings of the local authority prodigals
- (also prodigal son or daughter) a person who leaves home to lead a prodigal life but later makes a repentant return.[with biblical allusion to the parable in Luke 15:11–32]

Origin:
late Middle English: from late Latin prodigalis, from Latin prodigus 'lavish'

Spelling help
Remember that prodigal ends with -al.